pier

noun

ˈpir 

1

: an intermediate support for the adjacent ends of two bridge spans

2

: a structure (such as a breakwater) extending into navigable water for use as a landing place or promenade or to protect or form a harbor

3

: a vertical structural support: such as

a

: the wall between two openings

b

: pillar, pilaster

c

: a vertical member that supports the end of an arch or lintel

d

: an auxiliary mass of masonry used to stiffen a wall

4

: a structural mount (as for a telescope) usually of stonework, concrete, or steel

Synonyms of pier

• dock
• wharf
• quay

Examples of pier in a Sentence

tied the boat up at the pier

Recent Examples on the Web

Critical to the commission was also that the city review and align its methodology and reappraisal schedule for both residential piers and mooring permits so that both user groups are treated equitably. —Erika I. Ritchie, Oc Register, 27 May 2026

Vertical seismic forces are transferred directly to the foundation via pier supports and cable stays, while longitudinal and lateral horizontal forces are absorbed and dissipated using specialized hydraulic dampers, friction pendulum bearings, and synthetic rubber pads. —New Atlas, 27 May 2026

Erected in 1941, the pier’s famous blue-and-gold sign — the subject of endless selfies — marks the end of an epic journey that for many motorists is far more than just another road trip. —Joe Yogerst, CNN Money, 27 May 2026

Navy Pier on Wednesday celebrated the 10th anniversary of the pier's Centennial Wheel with all kinds of deals. —Adam Harrington, CBS News, 27 May 2026

Word History

Etymology

Middle English per, from Old English, from Medieval Latin pera

First Known Use

12th century, in the meaning defined at sense 1

Phrases Containing pier

• pier glass
• pier table

Rhymes for pier

• beer
• bier
• cheer
• clear
• dear
• deer
• drear
• ear
• fear
• fier
• gear
• hear

Kids Definition

pier

noun

ˈpi(ə)r 

1

: a support for a bridge

2

: a structure built out into the water for use as a landing place or walk or to protect or form a harbor

3

: an upright supporting part (as a pillar or buttress) of a building or structure